PTSD Checklist for DSM-5

What it measures

The standard self-report measure of PTSD symptoms aligned to DSM-5 criteria. Assesses the frequency and severity of all 20 PTSD symptoms over the past month. Widely used in trauma research and clinical trials.

Response format

Likert (0–4, not at all to extremely); total 0–80

Representative items

• Repeated, disturbing, and unwanted memories of the stressful experience? (Intrusion)
• Avoiding memories, thoughts, or feelings related to the stressful experience? (Avoidance)
• Feeling distant or cut off from other people? (NACM)
• Being 'superalert' or watchful or on guard? (AAR)
• Having strong negative reactions when something reminded you of the experience? (Intrusion)

Usage notes & scoring

Freely available from the National Center for PTSD. Provisional PTSD suggested by total score >=31–33 (cut-off varies by population). Use alongside clinical interview for diagnosis. A Life Events Checklist (LEC-5) is typically administered first.

Recommended companion scales

Citation

Weathers, F.W., Litz, B.T., Keane, T.M., Palmieri, P.A., Marx, B.P., & Schnurr, P.P. (2013). The PTSD Checklist for DSM-5 (PCL-5). National Center for PTSD.

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